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tree-if-conv.c: Include params.h.

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2015-12-10  Richard Biener  <rguenther@suse.de>

	* tree-if-conv.c: Include params.h.
	(ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
	instead of flag_tree_loop_if_convert_stores to guard cases
	we'd introduce store-data-races.

From-SVN: r231495
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Richard Biener 2015-12-10 09:10:40 +00:00 committed by Richard Biener
parent d4f4e71c84
commit 2c3903c73b
2 changed files with 10 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.c: Include params.h.
(ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
instead of flag_tree_loop_if_convert_stores to guard cases
we'd introduce store-data-races.
2015-12-10 Richard Biener <rguenther@suse.de>
PR ipa/68721

5
gcc/tree-if-conv.c
View File

@ -112,6 +112,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-hash-traits.h"
#include "varasm.h"
#include "builtins.h"
#include "params.h"
/* List of basic blocks in if-conversion-suitable order. */
static basic_block *ifc_bbs;
@ -714,7 +715,7 @@ ifcvt_memrefs_wont_trap (gimple *stmt, vec<data_reference_p> drs)
to unconditionally. */
if (base_master_dr
&& DR_BASE_W_UNCONDITIONALLY (*base_master_dr))
return flag_tree_loop_if_convert_stores;
return PARAM_VALUE (PARAM_ALLOW_STORE_DATA_RACES);
else
{
/* or the base is know to be not readonly. */
@ -722,7 +723,7 @@ ifcvt_memrefs_wont_trap (gimple *stmt, vec<data_reference_p> drs)
if (DECL_P (base_tree)
&& decl_binds_to_current_def_p (base_tree)
&& ! TREE_READONLY (base_tree))
return flag_tree_loop_if_convert_stores;
return PARAM_VALUE (PARAM_ALLOW_STORE_DATA_RACES);
}
}
return false;